Transaction not yet indexed

SKMu3yjRz3D1d9r2cWq228At3gjNmTAfUSNW9jPtAcC2JEyrhcpi9A6GSXpnZPPXTcfu4ZpPkQemwEmvx3mEHC7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.